.back-to-top-btn-36cd37d0 {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: #8B0000;
    color: #ffffff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.2s, background-color 0.2s;
    z-index: 9999;
}

.back-to-top-btn-36cd37d0:hover {
    background-color: #660000;
    transform: translateY(-3px);
}

.back-to-top-btn-36cd37d0:active {
    transform: translateY(0);
}

.back-to-top-btn-36cd37d0.show-36cd37d0 {
    opacity: 1;
    visibility: visible;
}

.arrow-up-icon-36cd37d0 {
    width: 20px;
    height: 20px;
}